ASP Key Defender, Key Chain Pepper Spray, Heat OC, Police Standard, Discrete Personal Defense, Quick Release 10 percent Oleoresin Capsicum formulation - 2 Million Scoville Heat Units - Precision machined from aerospace aluminum and solid brass - Entire unit is o-ring sealed .14 oz - Capacity is six, one-half second bursts - Replaceable insert available in heat and test Easily accessible with protection against multiple threats - key ring attachment helps pepper spray be ready at a moments notice This item is not for sale in certain states